{"id":"https://openalex.org/W1491300721","doi":"https://doi.org/10.1007/11821069_25","title":"The Lempel-Ziv Complexity of Fixed Points of Morphisms","display_name":"The Lempel-Ziv Complexity of Fixed Points of Morphisms","publication_year":2006,"publication_date":"2006-01-01","ids":{"openalex":"https://openalex.org/W1491300721","doi":"https://doi.org/10.1007/11821069_25","mag":"1491300721"},"language":"en","primary_location":{"id":"doi:10.1007/11821069_25","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11821069_25","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088057563","display_name":"Sorin Constantinescu","orcid":null},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Sorin Constantinescu","raw_affiliation_strings":["Department of Computer Science, University of Western Ontario, London, Ontario, N6A 5B7, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Western Ontario, London, Ontario, N6A 5B7, Canada","institution_ids":["https://openalex.org/I125749732"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048178906","display_name":"Lucian Ilie","orcid":"https://orcid.org/0000-0003-1856-3509"},"institutions":[{"id":"https://openalex.org/I125749732","display_name":"Western University","ror":"https://ror.org/02grkyz14","country_code":"CA","type":"education","lineage":["https://openalex.org/I125749732"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Lucian Ilie","raw_affiliation_strings":["Department of Computer Science, University of Western Ontario, London, Ontario, N6A 5B7, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Western Ontario, London, Ontario, N6A 5B7, Canada","institution_ids":["https://openalex.org/I125749732"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5088057563"],"corresponding_institution_ids":["https://openalex.org/I125749732"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.3022,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53039068,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"280","last_page":"291"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":0.9973999857902527,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/morphism","display_name":"Morphism","score":0.9257928133010864},{"id":"https://openalex.org/keywords/combinatorics-on-words","display_name":"Combinatorics on words","score":0.7060892581939697},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.603672444820404},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5829415917396545},{"id":"https://openalex.org/keywords/complexity-class","display_name":"Complexity class","score":0.5760650634765625},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5458332896232605},{"id":"https://openalex.org/keywords/fixed-point","display_name":"Fixed point","score":0.5016684532165527},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.48714300990104675},{"id":"https://openalex.org/keywords/time-complexity","display_name":"Time complexity","score":0.4765394628047943},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.45861437916755676},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.4147948920726776},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.40638843178749084},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3349951207637787},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.27632156014442444},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.07274362444877625}],"concepts":[{"id":"https://openalex.org/C137212723","wikidata":"https://www.wikidata.org/wiki/Q1948412","display_name":"Morphism","level":2,"score":0.9257928133010864},{"id":"https://openalex.org/C164804908","wikidata":"https://www.wikidata.org/wiki/Q2985058","display_name":"Combinatorics on words","level":3,"score":0.7060892581939697},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.603672444820404},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5829415917396545},{"id":"https://openalex.org/C39637292","wikidata":"https://www.wikidata.org/wiki/Q908207","display_name":"Complexity class","level":3,"score":0.5760650634765625},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5458332896232605},{"id":"https://openalex.org/C61445026","wikidata":"https://www.wikidata.org/wiki/Q217608","display_name":"Fixed point","level":2,"score":0.5016684532165527},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.48714300990104675},{"id":"https://openalex.org/C311688","wikidata":"https://www.wikidata.org/wiki/Q2393193","display_name":"Time complexity","level":2,"score":0.4765394628047943},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.45861437916755676},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.4147948920726776},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.40638843178749084},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3349951207637787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.27632156014442444},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.07274362444877625},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/11821069_25","is_oa":false,"landing_page_url":"https://doi.org/10.1007/11821069_25","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":43,"referenced_works":["https://openalex.org/W3242420","https://openalex.org/W67338565","https://openalex.org/W69418090","https://openalex.org/W82544137","https://openalex.org/W116734314","https://openalex.org/W137071685","https://openalex.org/W197556433","https://openalex.org/W1504417041","https://openalex.org/W1514324498","https://openalex.org/W1516642275","https://openalex.org/W1578332044","https://openalex.org/W1586417893","https://openalex.org/W1586646666","https://openalex.org/W1594083431","https://openalex.org/W1792497866","https://openalex.org/W1859552527","https://openalex.org/W1882010690","https://openalex.org/W1969678783","https://openalex.org/W1973608346","https://openalex.org/W1985556836","https://openalex.org/W1987010753","https://openalex.org/W1999191302","https://openalex.org/W2005097301","https://openalex.org/W2005768337","https://openalex.org/W2007378578","https://openalex.org/W2012680439","https://openalex.org/W2034667661","https://openalex.org/W2061655701","https://openalex.org/W2067149955","https://openalex.org/W2077770566","https://openalex.org/W2107745473","https://openalex.org/W2109051477","https://openalex.org/W2109466738","https://openalex.org/W2116393125","https://openalex.org/W2122962290","https://openalex.org/W2154462988","https://openalex.org/W2163193129","https://openalex.org/W2518632889","https://openalex.org/W2592570088","https://openalex.org/W2610179052","https://openalex.org/W2611477341","https://openalex.org/W2911980744","https://openalex.org/W4244649361"],"related_works":["https://openalex.org/W2943706799","https://openalex.org/W1566890150","https://openalex.org/W2499949544","https://openalex.org/W2035407289","https://openalex.org/W2121658477","https://openalex.org/W4256081955","https://openalex.org/W2950555216","https://openalex.org/W2025348860","https://openalex.org/W2512610949","https://openalex.org/W1491300721"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}